* search for lyrics and videos (Most lyrics are in English,French and Spanish)* if the software can't find the lyrics for you you can copy and save it manually for next time* translate lyrics* bookmark your favorite youtube videos* play a game of filling in hidden words ( every game with different words)

All of these are in convenient interface that helps to study a new language .

About Adobe AIR

Adobe AIR runtime allows Adobe AIR applications to be deployed on computers and devices running the Linux operating system. In addition, Adobe Flex Builder for Linux can be used to build rich internet applications that deploy to the desktop and run across operating systems using proven web technologies.